The park is a 343 hectare (848 acre) parcel of conservation land located on the west branch of the Humber River.

[1] Claireville contains significant natural and cultural heritage features, and has recreation, tourism, and educational facilities and programs.

In 2003, in partnership with HSBC Bank, a contributor to the TRCA foundation, 150 volunteers planted over 850 new trees and shrubs in the area, creating 7.5 hectares (18.5 acres) of forest.

[2] The TRCA has declared an early 20th-century farmhouse in the northern part of Claireville as a heritage property; major restoration began in 2005.

Its characteristic features are numerous creeks and ravines, flat plains, and rolling hills enriching the forested landscape.

Some of the recommended activities of this plan include: The park is home to the eastern coyote, wood duck, chimney crayfish, deer, muskrat, and common garter snake.